输入某一年的第几天,计算并输出它是这一年的第几月第几日,c语言,怎么...答:include <stdio.h>#include <stdlib.h>void MonthDay(int year, int yearDay, int *pMonth, int *pDay);int main(){int year,yearDay,pMonth,pDay;scanf("%d",&year);scanf("%d",&yearDay);MonthDay(year,yearDay,&pMonth,&pDay);printf("\n%d %d",pMonth,pDay);return 0;}void...